Installation manual

Simrad PI54
146
851-165187 / Rev.A
Cable specifications
The list below specifies each cable used by the PI54 catch
monitoring system. References are made to the detailed cable
drawings.
C1 - DC power supply
The P I54 Operator Unit operates on +10 to +32 Vdc. This
voltage must be provided by an external power supply. This
cable is provided with the delivery.
→ Cable details (W201A), page 148
C2 - NMEA1
The PI54 Operator Unit is equipped with two NMEA sockets;
NMEA1 and NMEA2. Both are 9-pin sockets, but while
NMEA1 is female, NMEA2 is male. The cable must be
provided by the installation shipyard.
→ Cable details (W201B), page 149
C3 - NMEA2
Refer to the NMEA1 description provided for C2.
C4 - Alarm
The Alarm output allows you to take advantage of the built in
alarm relay in the PI54. The relay contact may be used to switch
off and on visible and/or audible alarms. The cable must be
provided by the installation shipyard.
→ Cable details (W201C), page 150
C5
- Cabinet ground
This is the PI54 cabinet’s connection to ship’s ground. Use a 3
mm yellow/green grounding cable, and make sure that the
connection is f irm. The cable must be provided by the
installation shipyard.
→ Cable details (W201D), page 151
C6 - Hydrophone
The hydrophone is connected to the ANT socket on the rear side
of the P I54 Operator Unit.
→ Cable details (W813), page 152